[INFO] cloning repository https://github.com/insou22/typing-the-technical-interview-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/insou22/typing-the-technical-interview-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Finsou22%2Ftyping-the-technical-interview-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Finsou22%2Ftyping-the-technical-interview-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f61958a92c50ad468310320e5ac61d71bb6f1ce9
[INFO] testing insou22/typing-the-technical-interview-rust against master#b70888601af92f6cdc0364abab3446e418b91d36 for pr-86479
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Finsou22%2Ftyping-the-technical-interview-rust" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/insou22/typing-the-technical-interview-rust on toolchain b70888601af92f6cdc0364abab3446e418b91d36
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/insou22/typing-the-technical-interview-rust
[INFO] finished tweaking git repo https://github.com/insou22/typing-the-technical-interview-rust
[INFO] tweaked toml for git repo https://github.com/insou22/typing-the-technical-interview-rust written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/insou22/typing-the-technical-interview-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3fec5fcf0e046d58c658265348d202a9749142dc12d379a88801e5069237da3b
[INFO] running `Command { std: "docker" "start" "-a" "3fec5fcf0e046d58c658265348d202a9749142dc12d379a88801e5069237da3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3fec5fcf0e046d58c658265348d202a9749142dc12d379a88801e5069237da3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3fec5fcf0e046d58c658265348d202a9749142dc12d379a88801e5069237da3b", kill_on_drop: false }`
[INFO] [stdout] 3fec5fcf0e046d58c658265348d202a9749142dc12d379a88801e5069237da3b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 54a3d4cd67b75cee18b270e24cc3a3f140b2349e98331a1f66206371ba60fffc
[INFO] running `Command { std: "docker" "start" "-a" "54a3d4cd67b75cee18b270e24cc3a3f140b2349e98331a1f66206371ba60fffc", kill_on_drop: false }`
[INFO] [stderr]    Compiling ttti-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.56s
[INFO] running `Command { std: "docker" "inspect" "54a3d4cd67b75cee18b270e24cc3a3f140b2349e98331a1f66206371ba60fffc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54a3d4cd67b75cee18b270e24cc3a3f140b2349e98331a1f66206371ba60fffc", kill_on_drop: false }`
[INFO] [stdout] 54a3d4cd67b75cee18b270e24cc3a3f140b2349e98331a1f66206371ba60fffc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b33c9948e20cab52fef53387457fd10b4a4bad8a4ed2f52ef2d5602a23526540
[INFO] running `Command { std: "docker" "start" "-a" "b33c9948e20cab52fef53387457fd10b4a4bad8a4ed2f52ef2d5602a23526540", kill_on_drop: false }`
[INFO] [stderr]    Compiling ttti-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.63s
[INFO] running `Command { std: "docker" "inspect" "b33c9948e20cab52fef53387457fd10b4a4bad8a4ed2f52ef2d5602a23526540", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b33c9948e20cab52fef53387457fd10b4a4bad8a4ed2f52ef2d5602a23526540", kill_on_drop: false }`
[INFO] [stdout] b33c9948e20cab52fef53387457fd10b4a4bad8a4ed2f52ef2d5602a23526540
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+b70888601af92f6cdc0364abab3446e418b91d36" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9b2135d32582b47838d6a8f8423c1cb65d1fcbde7da9b566928b6864480464d2
[INFO] running `Command { std: "docker" "start" "-a" "9b2135d32582b47838d6a8f8423c1cb65d1fcbde7da9b566928b6864480464d2", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ttti_rs-4a2b8fb4c96cff9c)
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9b2135d32582b47838d6a8f8423c1cb65d1fcbde7da9b566928b6864480464d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b2135d32582b47838d6a8f8423c1cb65d1fcbde7da9b566928b6864480464d2", kill_on_drop: false }`
[INFO] [stdout] 9b2135d32582b47838d6a8f8423c1cb65d1fcbde7da9b566928b6864480464d2